First cut the onions into small pieces. Remove the stem of the cocktail tomatoes and quarter them, then wash the spinach leaves.
Then put 3 tablespoons of oil in a saucepan and sauté the onions and tomatoes. Now put the spinach leaves in the saucepan and cook over medium heat, add a little vegetable stock or herbs to taste.
Then roll the salmon in the fried fish spice and cut into 4 equal parts. Then add 2 - 3 tablespoons of oil to the pan and fry the salmon on both sides with rosemary. Cook in the oven at 160 ° C.
Arrange the salmon and spinach leaves with a lemon on plates and serve.